pakistan's military. relations have been rocky since u.s. navy s.e.a.l.s killed osama bin laden at his pakistani hide-out. >>> heat advisories and warnings are in effect for more than a dozen states. unbearable conditions for millions of americans. temperatures are soaring past the 100-degree mark. across the plains. heat advisories in effect from texas to the east coast. more now from abc's barbara pinto. >> reporter: the country's midsection is suffocating under a sticky, hot blanket of misery. >> smash the old record. of 106, topping off at 110. >> this afternoon, just hot and humid. >> so far, hot air. >> reporter: in oklahoma city, omaha and minneapolis, uncomfortable and dangerous. in milwaukee, organizers called off this half marathon after runners collapsed. >> some people were kind of passing out. >> reporter: this is the 12th straight day of 100-degree temperatures in oklahoma city. the 20th so far this season. wichita falls has spent 36 of the past 38 days in the tripip digits. >> plenty of flu